function open_window(url) {
	window.open(url,"MyWin",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=yes,width=450,height=250'); 
}

function ShowPic(url,title,x1,y1) {

	window.open('image.php?i='+url+'&t='+title+'', 'MyWin', 'top=1,width=' + x1 + ', height=' + y1 + '');

}